PopularAudi A4 B8 petrol engines: 1.8 TFSI (120, 160, 170 HP) 2.0 TFSI (180, 211, 225 HP) 3.0 TFSI (272 HP, 333 HP) 3.2 FSI (256 HP) Most A4 (B8) are four-liter 2,0-liter, although there were V6 engines - both petrol and diesel. In principle, all engines have been improved and perfected since 2011. The 2.0 kW Diesel 105 TDI
Beforediving into common problems, B5/B5.5 Passat New Beetle. Audi: MK1 TT MK2 TT A3 B5 A4 B6 A4 B7 A4 B8 A4. The 7 Most Common Volkswagen 1.8t Engine Problems. Oil sludge buildup; Ignition coil pack failure; Water pump failure; Vacuum system leaks; 1.9 TDI Engine 2.0 TDI Engine 2.0T TSI Engine Vr6 Engine